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Commit | Line | Data |
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83d290c5 | 1 | # SPDX-License-Identifier: GPL-2.0+ |
6a11cf48 DS |
2 | # |
3 | # (C) Copyright 2000-2011 | |
4 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
5 | # | |
6 | # (C) Copyright 2011 | |
7 | # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com. | |
8 | # | |
9 | # (C) Copyright 2011 | |
10 | # Texas Instruments Incorporated - http://www.ti.com/ | |
11 | # Aneesh V <aneesh@ti.com> | |
6a11cf48 DS |
12 | # Based on top-level Makefile. |
13 | # | |
14 | ||
9e414032 MY |
15 | src := $(obj) |
16 | ||
17 | # Create output directory if not already present | |
18 | _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) | |
19 | ||
bf4b3de1 MY |
20 | include $(srctree)/scripts/Kbuild.include |
21 | ||
e02ee254 | 22 | -include include/config/auto.conf |
51148790 | 23 | -include $(obj)/include/autoconf.mk |
e0d5d9f8 | 24 | |
f34d0ad8 MY |
25 | UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE) |
26 | ||
e02ee254 MY |
27 | KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD |
28 | ifeq ($(CONFIG_TPL_BUILD),y) | |
29 | KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD | |
30 | endif | |
31 | ||
3aa29de0 | 32 | ifeq ($(CONFIG_TPL_BUILD),y) |
3aa29de0 | 33 | SPL_BIN := u-boot-tpl |
53db2eec | 34 | SPL_NAME := tpl |
3aa29de0 YZ |
35 | else |
36 | SPL_BIN := u-boot-spl | |
53db2eec | 37 | SPL_NAME := spl |
3aa29de0 YZ |
38 | endif |
39 | ||
c7674fcb SG |
40 | export SPL_NAME |
41 | ||
d688bd72 SG |
42 | ifdef CONFIG_SPL_BUILD |
43 | SPL_ := SPL_ | |
001f3142 SG |
44 | ifeq ($(CONFIG_TPL_BUILD),y) |
45 | SPL_TPL_ := TPL_ | |
46 | else | |
47 | SPL_TPL_ := SPL_ | |
48 | endif | |
d688bd72 SG |
49 | else |
50 | SPL_ := | |
001f3142 | 51 | SPL_TPL_ := |
d688bd72 SG |
52 | endif |
53 | ||
2c5eac1e SG |
54 | ifeq ($(obj)$(CONFIG_SUPPORT_SPL),spl) |
55 | $(error You cannot build SPL without enabling CONFIG_SUPPORT_SPL) | |
56 | endif | |
57 | ifeq ($(obj)$(CONFIG_SUPPORT_TPL),tpl) | |
58 | $(error You cannot build TPL without enabling CONFIG_SUPPORT_TPL) | |
59 | endif | |
60 | ||
4379ac61 | 61 | include $(srctree)/config.mk |
e19db555 | 62 | include $(srctree)/arch/$(ARCH)/Makefile |
6a11cf48 | 63 | |
d693742b SG |
64 | include $(srctree)/scripts/Makefile.lib |
65 | ||
026f9cf2 MY |
66 | # Enable garbage collection of un-used sections for SPL |
67 | KBUILD_CFLAGS += -ffunction-sections -fdata-sections | |
68 | LDFLAGS_FINAL += --gc-sections | |
69 | ||
4e9bce12 JP |
70 | ifeq ($(CONFIG_$(SPL_TPL_)STACKPROTECTOR),y) |
71 | KBUILD_CFLAGS += -fstack-protector-strong | |
72 | else | |
73 | KBUILD_CFLAGS += -fno-stack-protector | |
74 | endif | |
75 | ||
5fe6301a | 76 | # FIX ME |
026f9cf2 MY |
77 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ |
78 | $(NOSTDINC_FLAGS) | |
dbbe2e64 | 79 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
5fe6301a | 80 | |
01286329 | 81 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 82 | |
bf69d664 | 83 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
656de6b8 MY |
84 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
85 | ||
22b7b860 HS |
86 | ifeq ($(CONFIG_TPL_BUILD),y) |
87 | libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/ | |
88 | else | |
656de6b8 | 89 | libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ |
22b7b860 | 90 | endif |
af6bbd4d | 91 | libs-y += common/init/ |
76f1f388 SG |
92 | |
93 | # Special handling for a few options which support SPL/TPL | |
94 | ifeq ($(CONFIG_TPL_BUILD),y) | |
0649cd0d | 95 | libs-$(CONFIG_TPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ |
76f1f388 SG |
96 | libs-$(CONFIG_TPL_LIBGENERIC_SUPPORT) += lib/ |
97 | else | |
0649cd0d | 98 | libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ cmd/ env/ |
76f1f388 | 99 | libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ |
91ff6865 TR |
100 | ifdef CONFIG_SPL_FRAMEWORK |
101 | libs-$(CONFIG_PARTITIONS) += disk/ | |
102 | endif | |
76f1f388 SG |
103 | endif |
104 | ||
d6c2ac5b | 105 | libs-y += drivers/ |
f811e976 | 106 | libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/dwc3/ |
7e91f6cc | 107 | libs-$(CONFIG_SPL_USB_GADGET) += drivers/usb/cdns3/ |
8d7a2b83 | 108 | libs-y += dts/ |
656de6b8 | 109 | libs-y += fs/ |
656de6b8 | 110 | libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ |
5ed16a95 | 111 | libs-$(CONFIG_SPL_NET) += net/ |
ba96be48 | 112 | libs-$(CONFIG_SPL_UNIT_TEST) += test/ |
efcc6096 | 113 | |
656de6b8 MY |
114 | head-y := $(addprefix $(obj)/,$(head-y)) |
115 | libs-y := $(addprefix $(obj)/,$(libs-y)) | |
116 | u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) | |
117 | ||
118 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | |
e2906a59 | 119 | |
660e98f2 | 120 | # Add GCC lib |
cd2e46cb | 121 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
a86cf89c | 122 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
6445262c | 123 | PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) |
660e98f2 AM |
124 | endif |
125 | ||
656de6b8 MY |
126 | u-boot-spl-init := $(head-y) |
127 | u-boot-spl-main := $(libs-y) | |
f291ce12 | 128 | ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA |
56b313d1 | 129 | platdata-hdr := include/generated/dt-structs-gen.h include/generated/dt-decl.h |
354d2324 SG |
130 | platdata-inst := $(obj)/dts/dt-uclass.o $(obj)/dts/dt-device.o |
131 | platdata-noinst := $(obj)/dts/dt-plat.o | |
132 | ||
13d71152 | 133 | ifdef CONFIG_$(SPL_TPL_)OF_PLATDATA_INST |
354d2324 SG |
134 | u-boot-spl-platdata := $(platdata-inst) |
135 | u-boot-spl-old-platdata := $(platdata-noinst) | |
13d71152 | 136 | else |
354d2324 SG |
137 | u-boot-spl-platdata := $(platdata-noinst) |
138 | u-boot-spl-old-platdata := $(platdata-inst) | |
13d71152 | 139 | endif |
354d2324 SG |
140 | |
141 | # Files we need to generate | |
be3bd3bb | 142 | u-boot-spl-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-platdata)) |
354d2324 SG |
143 | |
144 | # Files we won't generate and should remove | |
145 | u-boot-spl-old-platdata_c := $(patsubst %.o,%.c,$(u-boot-spl-old-platdata)) | |
56b313d1 | 146 | endif # OF_PLATDATA |
6a11cf48 DS |
147 | |
148 | # Linker Script | |
dd6fbcb9 PT |
149 | # First test whether there's a linker-script for the specific stage defined... |
150 | ifneq ($(CONFIG_$(SPL_TPL_)LDSCRIPT),) | |
6a11cf48 | 151 | # need to strip off double quotes |
1749858a | 152 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_$(SPL_TPL_)LDSCRIPT:"%"=%)) |
dd6fbcb9 PT |
153 | else |
154 | # ...then fall back to the generic SPL linker-script | |
155 | ifneq ($(CONFIG_SPL_LDSCRIPT),) | |
156 | # need to strip off double quotes | |
157 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) | |
158 | endif | |
6a11cf48 DS |
159 | endif |
160 | ||
161 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 162 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds |
6a11cf48 DS |
163 | endif |
164 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 165 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds |
6a11cf48 | 166 | endif |
ee60197e | 167 | ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac61 | 168 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 169 | endif |
6a11cf48 DS |
170 | ifeq ($(wildcard $(LDSCRIPT)),) |
171 | $(error could not find linker script) | |
172 | endif | |
173 | ||
174 | # Special flags for CPP when processing the linker script. | |
175 | # Pass the version down so we can handle backwards compatibility | |
176 | # on the fly. | |
177 | LDPPFLAGS += \ | |
4379ac61 | 178 | -include $(srctree)/include/u-boot/u-boot.lds.h \ |
5ee828ca | 179 | -include $(objtree)/include/config.h \ |
7e6403a6 | 180 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
181 | $(shell $(LD) --version | \ |
182 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
183 | ||
2f41ade7 TR |
184 | # Turn various CONFIG symbols into IMAGE symbols for easy reuse of |
185 | # the scripts between SPL and TPL. | |
186 | ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),) | |
187 | LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE) | |
188 | endif | |
189 | ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) | |
190 | LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE) | |
191 | endif | |
192 | ||
1f6a6648 SE |
193 | MKIMAGEOUTPUT ?= /dev/null |
194 | ||
b97241b3 | 195 | quiet_cmd_mkimage = MKIMAGE $@ |
9bf215b0 | 196 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
06587617 | 197 | >$(MKIMAGEOUTPUT) $(if $(KBUILD_VERBOSE:0=), && cat $(MKIMAGEOUTPUT)) |
79b9ebb7 | 198 | |
82f29fd5 LV |
199 | quiet_cmd_mkfitimage = MKIMAGE $@ |
200 | cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(SPL_ITS) -E $@ \ | |
201 | $(if $(KBUILD_VERBOSE:1=), MKIMAGEOUTPUT) | |
202 | ||
9bf215b0 MY |
203 | MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) |
204 | ||
205 | MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) | |
206 | ||
514ec438 | 207 | MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE |
9bf215b0 | 208 | $(call if_changed,mkimage) |
3decb14a | 209 | |
08598d6e | 210 | ifeq ($(CONFIG_SYS_SOC),"at91") |
5c390a5b AB |
211 | MKIMAGEFLAGS_boot.bin = -T atmelimage |
212 | ||
213 | ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) | |
214 | MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) | |
215 | ||
581e711a | 216 | $(obj)/boot.bin: $(obj)/../tools/atmel_pmecc_params |
5c390a5b AB |
217 | endif |
218 | ||
581e711a | 219 | $(obj)/boot.bin: $(obj)/u-boot-spl.bin FORCE |
5c390a5b | 220 | $(call if_changed,mkimage) |
08598d6e | 221 | else |
d9b58b30 | 222 | ifdef CONFIG_ARCH_ZYNQ |
3b646080 | 223 | MKIMAGEFLAGS_boot.bin = -T zynqimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) |
d9b58b30 MS |
224 | endif |
225 | ifdef CONFIG_ARCH_ZYNQMP | |
c7df098a LC |
226 | ifneq ($(CONFIG_PMUFW_INIT_FILE),"") |
227 | spl/boot.bin: zynqmp-check-pmufw | |
228 | zynqmp-check-pmufw: FORCE | |
229 | ( cd $(srctree) && test -r $(CONFIG_PMUFW_INIT_FILE) ) \ | |
230 | || ( echo "Cannot read $(CONFIG_PMUFW_INIT_FILE)" && false ) | |
231 | endif | |
c85a6b79 | 232 | MKIMAGEFLAGS_boot.bin = -T zynqmpimage -R $(srctree)/$(CONFIG_BOOT_INIT_FILE) \ |
c7df098a | 233 | -n "$(shell cd $(srctree); readlink -f $(CONFIG_PMUFW_INIT_FILE))" |
d9b58b30 | 234 | endif |
08598d6e | 235 | |
a903dcf7 MS |
236 | $(obj)/$(SPL_BIN)-align.bin: $(obj)/$(SPL_BIN).bin |
237 | @dd if=$< of=$@ conv=block,sync bs=4 2>/dev/null; | |
238 | ||
239 | spl/boot.bin: $(obj)/$(SPL_BIN)-align.bin FORCE | |
08598d6e NR |
240 | $(call if_changed,mkimage) |
241 | endif | |
5c390a5b | 242 | |
60251b1d | 243 | INPUTS-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).sym |
6a11cf48 | 244 | |
98a48c5d | 245 | ifdef CONFIG_SAMSUNG |
e6385c7e | 246 | INPUTS-y += $(obj)/$(BOARD)-spl.bin |
98a48c5d CK |
247 | endif |
248 | ||
e3ada91e | 249 | ifneq ($(CONFIG_TARGET_SOCFPGA_GEN5)$(CONFIG_TARGET_SOCFPGA_ARRIA10),) |
e6385c7e | 250 | INPUTS-y += $(obj)/$(SPL_BIN).sfp |
333b7209 MV |
251 | endif |
252 | ||
9773ebcf DW |
253 | INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex |
254 | ||
aec9a0f1 | 255 | ifdef CONFIG_ARCH_SUNXI |
e6385c7e | 256 | INPUTS-y += $(obj)/sunxi-spl.bin |
d2fdcc76 MR |
257 | |
258 | ifdef CONFIG_NAND_SUNXI | |
e6385c7e | 259 | INPUTS-y += $(obj)/sunxi-spl-with-ecc.bin |
d2fdcc76 | 260 | endif |
50827a59 | 261 | endif |
50827a59 | 262 | |
c001486d | 263 | ifeq ($(CONFIG_SYS_SOC),"at91") |
e6385c7e | 264 | INPUTS-y += $(obj)/boot.bin |
c001486d HS |
265 | endif |
266 | ||
d68574a7 | 267 | ifdef CONFIG_TPL_BUILD |
e6385c7e | 268 | INPUTS-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \ |
5e239183 | 269 | $(obj)/u-boot-x86-reset16-tpl.bin |
d68574a7 | 270 | else |
e6385c7e | 271 | INPUTS-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \ |
5e239183 | 272 | $(obj)/u-boot-x86-reset16-spl.bin |
d68574a7 | 273 | endif |
84547b4e | 274 | |
e6385c7e SG |
275 | INPUTS-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin |
276 | INPUTS-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin | |
d9b58b30 | 277 | |
e6385c7e | 278 | INPUTS-$(CONFIG_ARCH_MEDIATEK) += $(obj)/u-boot-spl-mtk.bin |
3b975a14 | 279 | |
e6385c7e | 280 | all: $(INPUTS-y) |
6a11cf48 | 281 | |
fa78e0a3 SG |
282 | quiet_cmd_cat = CAT $@ |
283 | cmd_cat = cat $(filter-out $(PHONY), $^) > $@ | |
284 | ||
03c25bcd SG |
285 | quiet_cmd_copy = COPY $@ |
286 | cmd_copy = cp $< $@ | |
287 | ||
2f57c951 JJH |
288 | ifneq ($(CONFIG_SPL_MULTI_DTB_FIT),y) |
289 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).dtb | |
290 | else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_LZO),y) | |
291 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.lzo | |
292 | else ifeq ($(CONFIG_SPL_MULTI_DTB_FIT_GZIP),y) | |
293 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit.gz | |
294 | else | |
295 | FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit | |
296 | endif | |
297 | ||
f99cbe4e SG |
298 | # Build the .dtb file if needed |
299 | # - OF_REAL is enabled | |
4fc2365c SG |
300 | # - we have either OF_SEPARATE or OF_HOSTFILE |
301 | build_dtb := | |
f99cbe4e | 302 | ifneq ($(CONFIG_$(SPL_TPL_)OF_REAL),) |
e7fb7896 | 303 | ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_SANDBOX),y) |
4fc2365c SG |
304 | build_dtb := y |
305 | endif | |
306 | endif | |
2f57c951 | 307 | |
4fc2365c | 308 | ifneq ($(build_dtb),) |
0ec28e02 SG |
309 | $(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \ |
310 | $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ | |
2f57c951 | 311 | $(FINAL_DTB_CONTAINER) FORCE |
fa78e0a3 SG |
312 | $(call if_changed,cat) |
313 | ||
03c25bcd SG |
314 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-dtb.bin FORCE |
315 | $(call if_changed,copy) | |
316 | else | |
317 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)-nodtb.bin FORCE | |
318 | $(call if_changed,copy) | |
319 | endif | |
320 | ||
321 | # Create a file that pads from the end of u-boot-spl-nodtb.bin to bss_end | |
fa78e0a3 SG |
322 | $(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN) |
323 | @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \ | |
324 | dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null; | |
325 | ||
de3e372a | 326 | $(obj)/$(SPL_BIN).dtb: $(obj)/dts/dt-$(SPL_NAME).dtb FORCE |
9bd76b80 | 327 | $(call if_changed,copy) |
fa78e0a3 | 328 | |
15b97f5c | 329 | pythonpath = PYTHONPATH=scripts/dtc/pylibfdt |
dbbe2e64 | 330 | |
aa88ac88 | 331 | DTOC_ARGS := $(pythonpath) $(srctree)/tools/dtoc/dtoc \ |
67c05334 | 332 | -d $(obj)/$(SPL_BIN).dtb -p $(SPL_NAME) |
aa88ac88 | 333 | |
5a1b25c2 SG |
334 | ifneq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA_INST),) |
335 | DTOC_ARGS += -i | |
336 | endif | |
337 | ||
be3bd3bb SG |
338 | quiet_cmd_dtoc = DTOC $@ |
339 | cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all | |
dbbe2e64 SG |
340 | |
341 | quiet_cmd_plat = PLAT $@ | |
c3da3f58 | 342 | cmd_plat = $(CC) $(c_flags) -c $< -o $(filter-out $(PHONY),$@) |
dbbe2e64 | 343 | |
56b313d1 | 344 | $(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c $(platdata-hdr) |
dbbe2e64 SG |
345 | $(call if_changed,plat) |
346 | ||
6519da47 | 347 | # Don't use dts_dir here, since it forces running this expensive rule every time |
56b313d1 | 348 | $(platdata-hdr) $(u-boot-spl-platdata_c) &: $(obj)/$(SPL_BIN).dtb |
6519da47 | 349 | @[ -d $(obj)/dts ] || mkdir -p $(obj)/dts |
354d2324 SG |
350 | @# Remove old files since which ones we generate depends on the setting |
351 | @# of OF_PLATDATA_INST and this might change between builds. Leaving old | |
352 | @# ones around is confusing and it is possible that switching the | |
353 | @# setting again will use the old one instead of regenerating it. | |
354 | @rm -f $(u-boot-spl-all-platdata_c) $(u-boot-spl-all-platdata) | |
be3bd3bb | 355 | $(call if_changed,dtoc) |
dbbe2e64 | 356 | |
98a48c5d | 357 | ifdef CONFIG_SAMSUNG |
0fcac1ab RS |
358 | ifdef CONFIG_VAR_SIZE_SPL |
359 | VAR_SIZE_PARAM = --vs | |
360 | else | |
361 | VAR_SIZE_PARAM = | |
362 | endif | |
9e414032 | 363 | $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin |
5ee828ca MY |
364 | $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ |
365 | $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ | |
366 | $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ | |
98a48c5d CK |
367 | endif |
368 | ||
f9c235fd MY |
369 | quiet_cmd_objcopy = OBJCOPY $@ |
370 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ | |
371 | ||
84547b4e | 372 | OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ |
d68574a7 | 373 | $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec) |
f9c235fd | 374 | |
03c25bcd | 375 | $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE |
f9c235fd | 376 | $(call if_changed,objcopy) |
6a11cf48 | 377 | |
5e239183 SG |
378 | OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16 |
379 | $(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE | |
84547b4e SG |
380 | $(call if_changed,objcopy) |
381 | ||
5e239183 SG |
382 | OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16 |
383 | $(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE | |
384 | $(call if_changed,objcopy) | |
385 | ||
386 | OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec | |
387 | $(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE | |
388 | $(call if_changed,objcopy) | |
389 | ||
390 | OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec | |
391 | $(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE | |
d68574a7 SG |
392 | $(call if_changed,objcopy) |
393 | ||
9e414032 | 394 | LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) |
e391b1e6 JS |
395 | |
396 | # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. | |
397 | LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker) | |
398 | ||
da48bd9e MB |
399 | LDFLAGS_$(SPL_BIN) += --build-id=none |
400 | ||
a6d6812a | 401 | # Pick the best-match (i.e. SPL_TEXT_BASE for SPL, TPL_TEXT_BASE for TPL) |
1749858a PT |
402 | ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),) |
403 | LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_$(SPL_TPL_)TEXT_BASE) | |
1749858a | 404 | endif |
e0d5d9f8 | 405 | |
792557d1 MV |
406 | ifdef CONFIG_TARGET_SOCFPGA_ARRIA10 |
407 | MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage_v1 | |
408 | else | |
bd7dc388 | 409 | MKIMAGEFLAGS_$(SPL_BIN).sfp = -T socfpgaimage |
792557d1 | 410 | endif |
bd7dc388 | 411 | $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE |
333b7209 | 412 | $(call if_changed,mkimage) |
333b7209 | 413 | |
acd832cd AP |
414 | MKIMAGEFLAGS_sunxi-spl.bin = -T sunxi_egon \ |
415 | -n $(CONFIG_DEFAULT_DEVICE_TREE) | |
416 | ||
9773ebcf DW |
417 | OBJCOPYFLAGS_u-boot-spl-dtb.hex := -I binary -O ihex --change-address=$(CONFIG_SPL_TEXT_BASE) |
418 | ||
419 | $(obj)/u-boot-spl-dtb.hex: $(obj)/u-boot-spl-dtb.bin FORCE | |
420 | $(call if_changed,objcopy) | |
421 | ||
514ec438 | 422 | $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE |
acd832cd | 423 | $(call if_changed,mkimage) |
50827a59 | 424 | |
d2fdcc76 MR |
425 | quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@ |
426 | cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \ | |
427 | -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \ | |
428 | -p $(CONFIG_SYS_NAND_PAGE_SIZE) \ | |
429 | -o $(CONFIG_SYS_NAND_OOBSIZE) \ | |
430 | -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \ | |
431 | -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \ | |
432 | -s -b $< $@ | |
433 | $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin | |
434 | $(call if_changed,sunxi_spl_image_builder) | |
435 | ||
3b975a14 RL |
436 | |
437 | # MediaTek's specific SPL build | |
438 | MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtk_image \ | |
439 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \ | |
440 | -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))" | |
441 | ||
442 | $(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE | |
443 | $(call if_changed,mkimage) | |
444 | ||
60251b1d SG |
445 | quiet_cmd_sym ?= SYM $@ |
446 | cmd_sym ?= $(OBJDUMP) -t $< > $@ | |
447 | $(obj)/$(SPL_BIN).sym: $(obj)/$(SPL_BIN) FORCE | |
448 | $(call if_changed,sym) | |
449 | ||
c1094987 MB |
450 | # Generate linker list symbols references to force compiler to not optimize |
451 | # them away when compiling with LTO | |
452 | ifdef CONFIG_LTO | |
453 | u-boot-spl-keep-syms-lto := $(obj)/keep-syms-lto.o | |
454 | u-boot-spl-keep-syms-lto_c := \ | |
455 | $(patsubst $(obj)/%.o,$(obj)/%.c,$(u-boot-spl-keep-syms-lto)) | |
456 | ||
457 | quiet_cmd_keep_syms_lto = KSL $@ | |
458 | cmd_keep_syms_lto = \ | |
ff7852d5 | 459 | $(srctree)/scripts/gen_ll_addressable_symbols.sh $(NM) $^ > $@ |
c1094987 MB |
460 | |
461 | quiet_cmd_keep_syms_lto_cc = KSLCC $@ | |
462 | cmd_keep_syms_lto_cc = \ | |
463 | $(CC) $(filter-out $(LTO_CFLAGS),$(c_flags)) -c -o $@ $< | |
464 | ||
465 | $(u-boot-spl-keep-syms-lto_c): $(u-boot-spl-main) $(u-boot-spl-platdata) | |
466 | $(call if_changed,keep_syms_lto) | |
467 | $(u-boot-spl-keep-syms-lto): $(u-boot-spl-keep-syms-lto_c) | |
468 | $(call if_changed,keep_syms_lto_cc) | |
469 | else | |
470 | u-boot-spl-keep-syms-lto := | |
471 | endif | |
472 | ||
72a7e076 SG |
473 | # Rule to link u-boot-spl |
474 | # May be overridden by arch/$(ARCH)/config.mk | |
c1094987 MB |
475 | ifdef CONFIG_LTO |
476 | quiet_cmd_u-boot-spl ?= LTO $@ | |
477 | cmd_u-boot-spl ?= \ | |
478 | ( \ | |
479 | cd $(obj) && \ | |
480 | $(CC) -nostdlib -nostartfiles $(LTO_FINAL_LDFLAGS) $(c_flags) \ | |
481 | $(KBUILD_LDFLAGS:%=-Wl,%) $(LDFLAGS_$(@F):%=-Wl,%) \ | |
482 | $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \ | |
483 | -Wl,--whole-archive \ | |
484 | $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ | |
485 | $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ | |
486 | $(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \ | |
487 | $(PLATFORM_LIBS) \ | |
488 | -Wl,--no-whole-archive \ | |
489 | -Wl,-Map,$(SPL_BIN).map -o $(SPL_BIN) \ | |
490 | ) | |
491 | else | |
72a7e076 | 492 | quiet_cmd_u-boot-spl ?= LD $@ |
1445836c MB |
493 | cmd_u-boot-spl ?= \ |
494 | ( \ | |
495 | cd $(obj) && \ | |
496 | $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_$(@F)) \ | |
497 | $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \ | |
958f2e57 | 498 | --whole-archive \ |
1445836c MB |
499 | $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ |
500 | $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ | |
958f2e57 | 501 | --no-whole-archive \ |
1445836c MB |
502 | $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN) \ |
503 | ) | |
c1094987 | 504 | endif |
6a11cf48 | 505 | |
dbbe2e64 | 506 | $(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \ |
c1094987 MB |
507 | $(u-boot-spl-main) $(u-boot-spl-keep-syms-lto) \ |
508 | $(obj)/u-boot-spl.lds FORCE | |
9adb6d24 | 509 | $(call if_changed,u-boot-spl) |
6a11cf48 | 510 | |
656de6b8 | 511 | $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; |
6a11cf48 | 512 | |
656de6b8 | 513 | PHONY += $(u-boot-spl-dirs) |
f34d0ad8 | 514 | $(u-boot-spl-dirs): $(u-boot-spl-platdata) prepare |
656de6b8 | 515 | $(Q)$(MAKE) $(build)=$@ |
6a11cf48 | 516 | |
f34d0ad8 MY |
517 | PHONY += prepare |
518 | prepare: | |
519 | $(Q)$(MAKE) $(build)=$(obj)/. | |
520 | ||
04a34c96 | 521 | quiet_cmd_cpp_lds = LDS $@ |
395e60cd | 522 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ |
44093a15 | 523 | -D__ASSEMBLY__ -x assembler-with-cpp -std=c99 -P -o $@ $< |
04a34c96 | 524 | |
6825a95b | 525 | $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE |
395e60cd | 526 | $(call if_changed_dep,cpp_lds) |
6a11cf48 | 527 | |
f9c235fd MY |
528 | # read all saved command lines |
529 | ||
530 | targets := $(wildcard $(sort $(targets))) | |
531 | cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) | |
532 | ||
533 | ifneq ($(cmd_files),) | |
534 | $(cmd_files): ; # Do not try to update included dependency files | |
535 | include $(cmd_files) | |
536 | endif | |
537 | ||
6825a95b MY |
538 | PHONY += FORCE |
539 | FORCE: | |
540 | ||
c7674fcb SG |
541 | $(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb |
542 | $(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs | |
2f57c951 | 543 | |
6519da47 SG |
544 | PHONY += dts_dir |
545 | dts_dir: | |
546 | $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) | |
547 | ||
6825a95b MY |
548 | # Declare the contents of the .PHONY variable as phony. We keep that |
549 | # information in a variable so we can use it in if_changed and friends. | |
550 | .PHONY: $(PHONY) | |
2f57c951 | 551 | |
5f09f9af JK |
552 | SPL_OF_LIST_TARGETS = $(patsubst %,dts/%.dtb,$(subst ",,$(CONFIG_SPL_OF_LIST))) |
553 | SHRUNK_ARCH_DTB = $(addprefix $(obj)/,$(SPL_OF_LIST_TARGETS)) | |
2f57c951 | 554 | .SECONDEXPANSION: |
5d3534de | 555 | $(SHRUNK_ARCH_DTB): $$(patsubst $(obj)/dts/%, arch/$(ARCH)/dts/%, $$@) dts_dir |
2f57c951 JJH |
556 | $(call if_changed,fdtgrep) |
557 | ||
5f09f9af JK |
558 | targets += $(SPL_OF_LIST_TARGETS) |
559 | ||
2f57c951 JJH |
560 | MKIMAGEFLAGS_$(SPL_BIN).multidtb.fit = -f auto -A $(ARCH) -T firmware -C none -O u-boot \ |
561 | -n "Multi DTB fit image for $(SPL_BIN)" -E \ | |
562 | $(patsubst %,-b %,$(SHRUNK_ARCH_DTB)) | |
563 | ||
564 | $(obj)/$(SPL_BIN).multidtb.fit: /dev/null $(SHRUNK_ARCH_DTB) FORCE | |
565 | $(call if_changed,mkimage) | |
8664ab7d VC |
566 | ifneq ($(SOURCE_DATE_EPOCH),) |
567 | touch -d @$(SOURCE_DATE_EPOCH) $(obj)/$(SPL_BIN).multidtb.fit | |
568 | chmod 0600 $(obj)/$(SPL_BIN).multidtb.fit | |
569 | endif | |
2f57c951 JJH |
570 | |
571 | $(obj)/$(SPL_BIN).multidtb.fit.gz: $(obj)/$(SPL_BIN).multidtb.fit | |
572 | @gzip -kf9 $< > $@ | |
573 | ||
574 | $(obj)/$(SPL_BIN).multidtb.fit.lzo: $(obj)/$(SPL_BIN).multidtb.fit | |
575 | @lzop -f9 $< > $@ | |
82f29fd5 LV |
576 | |
577 | ifdef CONFIG_ARCH_K3 | |
578 | tispl.bin: $(obj)/u-boot-spl-nodtb.bin $(SHRUNK_ARCH_DTB) $(SPL_ITS) FORCE | |
579 | $(call if_changed,mkfitimage) | |
580 | endif |